bisecting fixing commit since 3f5ad13cb012939e1797ec9cdf43941c169216d2 building syzkaller on be2c130d4c0c511da96ce278486cf0564aeadcea testing commit 3f5ad13cb012939e1797ec9cdf43941c169216d2 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: cf42aa098e69cac7b2307825cba529331b7cd206cd705d391093d4c67c9da7ac all runs: crashed: WARNING in carl9170_usb_submit_cmd_urb/usb_submit_urb testing current HEAD b047602d579b4fb028128a525f056bbdc890e7f0 testing commit b047602d579b4fb028128a525f056bbdc890e7f0 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 2757a8d095e99827a47593d991cc2ca3d0abe7646e7bf0ca730e981275e88435 all runs: crashed: WARNING in carl9170_usb_submit_cmd_urb/usb_submit_urb revisions tested: 2, total time: 21m6.36657709s (build: 13m34.058081622s, test: 6m43.40189389s) the crash still happens on HEAD commit msg: Merge tag 'trace-v5.19-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace crash: WARNING in carl9170_usb_submit_cmd_urb/usb_submit_urb usb 1-1: SerialNumber: syz usb 1-1: reset high-speed USB device number 2 using dummy_hcd usb 1-1: Using ep0 maxpacket: 32 ------------[ cut here ]------------ usb 1-1: BOGUS urb xfer, pipe 1 != type 3 WARNING: CPU: 0 PID: 6 at drivers/usb/core/urb.c:502 usb_submit_urb+0xb07/0x1680 drivers/usb/core/urb.c:502 Modules linked in: CPU: 0 PID: 6 Comm: kworker/0:0 Not tainted 5.19.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 Workqueue: usb_hub_wq hub_event RIP: 0010:usb_submit_urb+0xb07/0x1680 drivers/usb/core/urb.c:502 Code: 4c 24 18 89 4c 24 08 44 89 04 24 e8 e3 8d 1a ff 44 8b 04 24 4c 89 e2 48 c7 c7 a0 f2 85 89 8b 4c 24 08 48 89 c6 e8 15 22 4f 03 <0f> 0b 4c 8b 4c 24 18 e9 c0 fa ff ff 48 8d 7b 1c 48 ba 00 00 00 00 RSP: 0018:ffffc900002cef30 EFLAGS: 00010282 RAX: 0000000000000000 RBX: ffff888072dc2000 RCX: 0000000000000000 RDX: 0000000000000001 RSI: ffffffff8943ac60 RDI: fffff52000059dd8 RBP: ffff888020d21b00 R08: 0000000000000001 R09: ffff8880b9e34007 R10: ffffed10173c6800 R11: 0000000000000001 R12: ffff88801b7534c0 R13: 0000000000000002 R14: 0000000000000002 R15: 0000000000000001 FS: 0000000000000000(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005586f5572bb8 CR3: 000000007cb52000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: carl9170_usb_submit_cmd_urb+0x61/0xe0 drivers/net/wireless/ath/carl9170/usb.c:229 carl9170_usb_disconnect+0xc1/0xf0 drivers/net/wireless/ath/carl9170/usb.c:1116 usb_unbind_interface+0x183/0x7e0 drivers/usb/core/driver.c:458 __device_release_driver drivers/base/dd.c:1222 [inline] device_release_driver_internal+0x3bc/0x600 drivers/base/dd.c:1248 usb_driver_release_interface drivers/usb/core/driver.c:627 [inline] usb_forced_unbind_intf+0x129/0x1c0 drivers/usb/core/driver.c:1118 usb_reset_device+0x31d/0x850 drivers/usb/core/hub.c:6114 carl9170_usb_probe+0x43/0xd00 drivers/net/wireless/ath/carl9170/usb.c:1044 usb_probe_interface+0x274/0x6a0 drivers/usb/core/driver.c:396 call_driver_probe drivers/base/dd.c:555 [inline] really_probe+0x1c1/0xa40 drivers/base/dd.c:634 __driver_probe_device+0x2a6/0x460 drivers/base/dd.c:764 driver_probe_device+0x44/0x110 drivers/base/dd.c:794 __device_attach_driver+0x185/0x250 drivers/base/dd.c:917 bus_for_each_drv+0x11e/0x1a0 drivers/base/bus.c:427 __device_attach+0x19e/0x440 drivers/base/dd.c:989 bus_probe_device+0x19d/0x250 drivers/base/bus.c:487 device_add+0xa14/0x1b80 drivers/base/core.c:3428 usb_set_configuration+0xc91/0x1840 drivers/usb/core/message.c:2170 usb_generic_driver_probe+0x74/0xa0 drivers/usb/core/generic.c:238 usb_probe_device+0x95/0x240 drivers/usb/core/driver.c:293 call_driver_probe drivers/base/dd.c:555 [inline] really_probe+0x1c1/0xa40 drivers/base/dd.c:634 __driver_probe_device+0x2a6/0x460 drivers/base/dd.c:764 driver_probe_device+0x44/0x110 drivers/base/dd.c:794 __device_attach_driver+0x185/0x250 drivers/base/dd.c:917 bus_for_each_drv+0x11e/0x1a0 drivers/base/bus.c:427 __device_attach+0x19e/0x440 drivers/base/dd.c:989 bus_probe_device+0x19d/0x250 drivers/base/bus.c:487 device_add+0xa14/0x1b80 drivers/base/core.c:3428 usb_new_device.cold+0x5d1/0xeeb drivers/usb/core/hub.c:2566 hub_port_connect drivers/usb/core/hub.c:5363 [inline] hub_port_connect_change drivers/usb/core/hub.c:5507 [inline] port_event drivers/usb/core/hub.c:5663 [inline] hub_event+0x114d/0x39d0 drivers/usb/core/hub.c:5745 process_one_work+0x865/0x13d0 kernel/workqueue.c:2289 worker_thread+0x598/0xec0 kernel/workqueue.c:2436 kthread+0x299/0x340 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306